Files
2025-07-15 08:46:45 -07:00

19 lines
274 B
C++

#include <cxxopts.hpp>
#include <fmt/format.h>
#include <range/v3/view.hpp>
namespace view = ranges::views;
int fib(int x) {
int a = 0, b = 1;
for (int it : view::repeat(0) | view::take(x)) {
(void)it;
int tmp = a;
a += b;
b = tmp;
}
return a;
}